Nonetheless, it moves.

Measure what can be measured, and make measurable what cannot be measured.

All truths are easy to understand once they are discovered; the point is to discover them.

I have never met a man so ignorant that I couldn't learn something from him.

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

I do not feel obliged to believe that the same God who has endowed us with senses, reason, and intellect has intended us to forego their use.

The laws of nature are written by the hand of God in the language of mathematics.

Knowing thyself, that is the greatest wisdom.

To understand the Universe, you must understand the language in which it's written, the language of Mathematics.

In the sciences, the authority of thousands of opinions is not worth as much as one tiny spark of reason in an individual man.

To be humane, we must ever be ready to pronounce that wise, ingenious and modest statement 'I do not know'.

I've been the co-chair of the Non-Partisan Women's Caucus and vice-chair for several years, taking a leadership role in this women's organization.

Growing up in public is especially hard sometimes.

If your character is not strengthening, your future is weakening.

Mental differences between the lowest men and the animals are less than those between the lowest and the highest man.

I didn't confess how wrecked I was. Let them keep thinking I was Superwoman if they wanted. I knew the truth.

My favourite city is Miami. It's very fresh and the beach is sunny.

Not all the songs are real events, but I do write about stuff that is close to my heart and it comes out one way or another.

The source of our love comes from within. No one out there is that source. It makes sense to go to the source.

Very few conflicts in the history of the world have been satisfactorily concluded according to a published timetable, because you lose all flexibility in dealing with your opponents.